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<rdf:Description rdf:about="https://archives.ucl.ac.uk:443/CalmView/record/catalog/PENROSE/2/12/16/5" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Printed Diagrams</dc:title>
  <dc:description>Six photographic prints of two diagrams illustrating Penrose's self-reproducing mechanism, including an envelope labelled "Photographs for Hitchcock, 21 Aug 1959".</dc:description>
  <dc:date>Aug 1959</dc:date>
</rdf:Description>